1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "image_test.h"
17
18 namespace OHOS {
19 namespace Rosen {
20 namespace Drawing {
TestDrawImage(Canvas & canvas,uint32_t width,uint32_t height)21 void ImageTest::TestDrawImage(Canvas& canvas, uint32_t width, uint32_t height)
22 {
23 LOGI("+++++++ TestDrawImage");
24 Bitmap bmp;
25 BitmapFormat format { COLORTYPE_RGBA_8888, ALPHATYPE_OPAQUE };
26 bmp.Build(300, 300, format); // bitmap width and height
27 bmp.ClearWithColor(Drawing::Color::COLOR_BLUE);
28
29 Image image;
30 image.BuildFromBitmap(bmp);
31 int imageWidth = image.GetWidth();
32 int imageHeight = image.GetHeight();
33 LOGI("image width = %{public}d, image height = %{public}d", imageWidth, imageHeight);
34 Matrix matrix;
35 // Set matrix to rotate by degrees 45 about a pivot point at (0, 0).
36 matrix.Rotate(45, 0, 0);
37 SamplingOptions sampling = SamplingOptions(Drawing::FilterMode::NEAREST, Drawing::MipmapMode::NEAREST);
38 auto e = ShaderEffect::CreateImageShader(image, TileMode::REPEAT, TileMode::MIRROR, sampling, matrix);
39 LOGI("sampling useCubic = %{public}d, filter = %{public}d, mipmap = %{public}d", sampling.GetUseCubic(),
40 sampling.GetFilterMode(), sampling.GetMipmapMode());
41 auto c = Drawing::ColorSpace::CreateRefImage(image);
42
43 Pen pen;
44 pen.SetAntiAlias(true);
45 pen.SetColor(Drawing::Color::COLOR_BLUE);
46 pen.SetColor(pen.GetColor4f(), c);
47 pen.SetWidth(10); // The thickness of the pen is 10
48 pen.SetShaderEffect(e);
49 canvas.AttachPen(pen);
50 canvas.DrawImage(image, 500, 500, sampling); // Draw image at (500,500)
51
52 LOGI("------- TestDrawImage");
53 }
54
TestDrawImageRect(Canvas & canvas,uint32_t width,uint32_t height)55 void ImageTest::TestDrawImageRect(Canvas& canvas, uint32_t width, uint32_t height)
56 {
57 LOGI("+++++++ TestDrawImageRect");
58 Bitmap bmp;
59 BitmapFormat format { COLORTYPE_RGBA_8888, ALPHATYPE_OPAQUE };
60 bmp.Build(300, 300, format); // bitmap width and height
61 bmp.ClearWithColor(Drawing::Color::COLOR_BLUE);
62
63 Image image;
64 image.BuildFromBitmap(bmp);
65 Drawing::Rect r1(100, 100, 200, 200); // rect is set to (fLeft, fTop, fRight, fBottom)
66 Drawing::Rect r2(300, 300, 500, 500);
67 SamplingOptions sampling = SamplingOptions(Drawing::FilterMode::NEAREST, Drawing::MipmapMode::NEAREST);
68
69 Brush brush;
70 brush.SetColor(Drawing::Color::COLOR_RED);
71 canvas.AttachBrush(brush);
72 canvas.DrawImageRect(image, r1, r2, sampling, SrcRectConstraint::STRICT_SRC_RECT_CONSTRAINT);
73
74 LOGI("------- TestDrawImageRect");
75 }
76
ImageTestCase()77 std::vector<ImageTest::TestFunc> ImageTest::ImageTestCase()
78 {
79 std::vector<TestFunc> testFuncVec;
80 testFuncVec.push_back(TestDrawImage);
81 testFuncVec.push_back(TestDrawImageRect);
82 return testFuncVec;
83 }
84 } // namespace Drawing
85 } // namespace Rosen
86 } // namespace OHOS